Climate at a Glance

City Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of December 2019. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, January 1940

View Period (Months):All12345678910111218
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Period Value 1981-2010
Mean
Anomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
January 1940
1-Month
14.4°F
(-9.8°C)
22.9°F
(-5.1°C)
-8.5°F
(-4.7°C)
16th Coolest Coolest to Date 1949
65th Warmest Warmest since: 1939 2006
Dec 1939–Jan 1940
2-Month
22.9°F
(-5.1°C)
22.3°F
(-5.4°C)
0.6°F
(0.3°C)
42nd Coolest Coolest to Date 1949
38th Warmest Warmest since: 1939 1958
Nov 1939–Jan 1940
3-Month
27.2°F
(-2.7°C)
25.8°F
(-3.4°C)
1.4°F
(0.7°C)
53rd Coolest Coolest to Date 1979
27th Warmest Warmest since: 1939 2000
Ties: 1977
Oct 1939–Jan 1940
4-Month
31.9°F
(-0.1°C)
30.4°F
(-0.9°C)
1.5°F
(0.8°C)
54th Coolest Coolest to Date 1979
25th Warmest Warmest since: 1939 2000
Ties: 1944
Sep 1939–Jan 1940
5-Month
37.2°F
(2.9°C)
35.9°F
(2.2°C)
1.3°F
(0.7°C)
56th Coolest Coolest to Date 1979
23rd Warmest Warmest since: 1939 2002
Ties: 1941, 1944, 1964, 1977
Aug 1939–Jan 1940
6-Month
42.4°F
(5.8°C)
41.3°F
(5.2°C)
1.1°F
(0.6°C)
60th Coolest Coolest to Date 1986
19th Warmest Warmest since: 1939 2002
Ties: 1946
Jul 1939–Jan 1940
7-Month
46.5°F
(8.1°C)
45.3°F
(7.4°C)
1.2°F
(0.7°C)
61st Coolest Coolest to Date 1979
18th Warmest Warmest since: 1939 2002
Ties: 1946, 1953, 1961, 1995
Jun 1939–Jan 1940
8-Month
48.0°F
(8.9°C)
47.4°F
(8.6°C)
0.6°F
(0.3°C)
53rd Coolest Coolest to Date 1952
26th Warmest Warmest since: 1939 2002
Ties: 1992
May 1939–Jan 1940
9-Month
49.1°F
(9.5°C)
48.1°F
(8.9°C)
1.0°F
(0.6°C)
61st Coolest Coolest to Date 1952
18th Warmest Warmest since: 1939 2002
Ties: 2006
Apr 1939–Jan 1940
10-Month
48.9°F
(9.4°C)
47.8°F
(8.8°C)
1.1°F
(0.6°C)
63rd Coolest Coolest to Date 1952
16th Warmest Warmest since: 1939 2002
Ties: 1953, 1990
Mar 1939–Jan 1940
11-Month
47.7°F
(8.7°C)
46.7°F
(8.2°C)
1.0°F
(0.5°C)
63rd Coolest Coolest to Date 1952
14th Warmest Warmest to Date 2002
Ties: 1958
Feb 1939–Jan 1940
12-Month
45.3°F
(7.4°C)
45.1°F
(7.3°C)
0.2°F
(0.1°C)
54th Coolest Coolest to Date 1952
23rd Warmest Warmest to Date 2016
Ties: 1993
Aug 1938–Jan 1940
18-Month
44.8°F
(7.1°C)
43.8°F
(6.6°C)
1.0°F
(0.5°C)
64th Coolest Coolest to Date 1950, 1952
11th Warmest Warmest to Date 2000, 2013
Ties: 1967

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 27, 2020 from https://www.ncdc.noaa.gov/cag/